Top answers

Diamond is very hard because:

It is a giant covalent structure.
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Answered by Rifat M. • Chemistry tutor
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A line has equation y = 3x + 4, write down the gradient of the line.

gradient = 3
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Answered by Rifat M. • Maths tutor
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Determine the integral: ∫x^(3/4)dx

I = (4/7)X^(7/4) +C
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Answered by Rifat M. • Maths tutor
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What is the name given to waves where the oscillations are in the same direction as the wave energy?

When the oscillations of the waves are parallel to the wave energy, we call the wave longitudinal. An example of a longitudinal wave could be s ound waves.
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Answered by Rifat M. • Physics tutor
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What is the significance of John Keats' use of the motif of sight/eyes in Lamia?

Keats uses the motif in order to present an extended metaphor surrounding power constructs within his poem. Firstly, we should consider the positioning of Lycius as a tragic victim. Keats enforces the "...
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